diff --git a/content/challenges/139.md b/content/challenges/139.md
index 6a70129..1d9de28 100644
--- a/content/challenges/139.md
+++ b/content/challenges/139.md
@@ -35,7 +35,7 @@ japanese:
       - pos: noun
         text:
           - 言: こと
-          - 葉: は
+          - 葉: ば
       - pos: particle
         text: で
       - pos: verb